Français
4. Ergol reserve
The configuration of the launcher and its environment are not perfectly known on the day of the flight. To guarantee a sufficient probability of reaching orbit, it is necessary to plan for propellant reserves, particularly on the last stage.
4.1 Performance and reserve
Let us note m e the total propellant mass of the final stage, m s its dry mass, m r the reserve mass, m u the payload mass and v e the ejection velocity. The initial and final masses are M i and M f...
The Ultimate Scientific and Technical Reference
This article is included in
Aerospace systems
This offer includes:
Knowledge Base
Updated and enriched with articles validated by our scientific committees
Services
A set of exclusive tools to complement the resources
Practical Path
Operational and didactic, to guarantee the acquisition of transversal skills
Doc & Quiz
Interactive articles with quizzes, for constructive reading
Ergol reserve
Conclusion
Bibliography
The Ultimate Scientific and Technical Reference
